This document discusses gingivectomy, which is the excision of soft gum tissue in the periodontal pocket. It has objectives of pocket elimination and developing healthy tissue form to prevent disease. Indications include eliminating pockets and abscesses, while contraindications include thick bony edges or infrabony pockets. Types of gingivectomy include surgical, electrosurgery, laser, and chemosurgery. Healing occurs through secondary intention over 1-2 weeks as granulation tissue forms and the epithelium regenerates.